You can get a complete workout with just your body. This "Periodic Table of Bodyweight Exercises" showcases dozens of moves—from easy to insane—you can do to build strength and/or reduce fat. The clickable infograph leads you to videos showing how to do each move.

There's no shortage of ways to repurpose an old PC, whether you're just trying to make it work again or turning it into something else entirely, like a home server. Laptops, are special though—due to their small size and all-in-one nature, a bit of DIY work can turn a laptop into just about anything. Here are some options.

Netflix is one of the few internet services that is hard to improve upon. For a small fee you can binge watch a huge library of movies and television shows in a slick interface on just about any device you own. This won't stop us from trying, though. Here are some of the best ways to improve on an already great Netflix experience.

Lowering the temperature of your thermostat can do more than reduce your energy bill (although we think that benefit is so awesome that it still made the list). Dropping temps just two to five degrees can also help you lose weight and provide a better night's sleep.

You can never prove someone is lying just by looking at non-verbal cues—but they can let you know when something might be off. David DeSteno, a professor of psychology at Northeastern University, conducted a thorough study and found four non-verbal indicators you might want to look for.

Dear Lifehacker,I have a fast internet connection, but it doesn't always earn the title. Sometimes I get half the speed I pay for during certain times of the day. Other times my upstream connection barely works. I've done all the usual modem resetting tech support always requires but I still have the problem. Any ideas?

Most of us have a dish of coins that accumulate month after month and then take them to a CoinStar machine to lost about 10% just to have them counted. Few banks offer the service anymore, so how do you avoid the fee (without resorting to getting a gift card)? Blogger Joe Reddington suggests using automatic checkout at the supermarket.

Google is slowly but surely improving Google+ and trying to bring the social network to the masses. Yet some of Google+'s best features are less than obvious for both avid Google Plussers and those who are still wondering what the point of it is. Here are some of the more interesting or at least useful tips for getting the most out of Google+.

Getting access to high-speed internet on the go doesn't have to mean using someone's wide-open Wi-Fi. There are plenty of great 3G and 4G hotspots that get the job done, don't cost an arm and a leg, and are small enough to keep in your pocket for when you need them. Whether you're on the road or cable's out at home, here are five of the best mobile hotspots to keep you connected.

As you gear up for an interview, you're likely agonizing over the questions you'll be asked, the answers you'll give, and how to make the best possible first impression. Most of your preparation will probably focus on the time you spend face-to-face with your interviewer.

When you've got a cold (very popular around this time of year!) or stomach problems, eating might be the last thing you feel like doing. To recover as fast as possible, though, you need to nourish your body even more than when you're healthy. To that end, Greatist has compiled a list of the best and worst foods for when you're sick.